From: Ursula Braun
Date: Thu, 20 Aug 2020 16:30:52 +0200
> From: Peilin Ye
>
> __smc_diag_dump() is potentially copying uninitialized kernel stack memory
> into socket buffers, since the compiler may leave a 4-byte hole near the
> beginning of `struct smcd_diag_dmbinfo`. Fix it by initializing
From: Peilin Ye
__smc_diag_dump() is potentially copying uninitialized kernel stack memory
into socket buffers, since the compiler may leave a 4-byte hole near the
beginning of `struct smcd_diag_dmbinfo`. Fix it by initializing `dinfo`
with memset().
Cc: sta...@vger.kernel.org
Fixes: 4b1b7d3b30a
